87 lines
2.6 KiB
C
87 lines
2.6 KiB
C
#include <assert.h>
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#include <ctype.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include <unistd.h>
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#include "../include/sparsemap.h"
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#define EXAMPLE_CODE
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#include "../tests/common.c"
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#define TEST_ARRAY_SIZE 1024
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int
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main(void)
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{
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int i = 0;
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size_t rank;
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int array[TEST_ARRAY_SIZE];
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xorshift32_seed();
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// disable buffering
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setvbuf(stdout, NULL, _IONBF, 0); // Disable buffering for stdout
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setvbuf(stderr, NULL, _IONBF, 0); // Disable buffering for stdout
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// start with a 3KiB buffer, TEST_ARRAY_SIZE bits
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uint8_t *buf = calloc(3 * 1024, sizeof(uint8_t));
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// create the sparse bitmap
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sparsemap_t *map = sparsemap(buf, sizeof(uint8_t) * 3 * 1024, 0);
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// create an array of ints
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setup_test_array(array, TEST_ARRAY_SIZE, 1024 * 3);
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// randomize setting the bits on
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shuffle(array, TEST_ARRAY_SIZE);
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// print_array(array, TEST_ARRAY_SIZE);
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// print_spans(array, TEST_ARRAY_SIZE);
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// set all the bits on in a random order
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for (i = 0; i < TEST_ARRAY_SIZE; i++) {
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sparsemap_set(map, array[i], true);
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assert(sparsemap_is_set(map, array[i]) == true);
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}
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// for (size_t len = 1; len < 20; len++) {
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// for (size_t len = 1; len < TEST_ARRAY_SIZE - 1; len++) {
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// for (size_t len = 1; len <= 1; len++) {
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// for (size_t len = 2; len <= 2; len++) {
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// for (size_t len = 3; len <= 3; len++) {
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// for (size_t len = 4; len <= 4; len++) {
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// for (size_t len = 5; len <= 5; len++) {
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// for (size_t len = 8; len <= 8; len++) {
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for (size_t len = 372; len <= 372; len++) {
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__diag("================> %lu\n", len);
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sparsemap_clear(map);
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// set all the bits on in a random order
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ensure_sequential_set(array, TEST_ARRAY_SIZE, len);
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shuffle(array, TEST_ARRAY_SIZE);
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print_spans(array, TEST_ARRAY_SIZE);
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for (i = 0; i < TEST_ARRAY_SIZE; i++) {
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sparsemap_set(map, array[i], true);
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assert(sparsemap_is_set(map, array[i]) == true);
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}
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has_span(map, array, TEST_ARRAY_SIZE, len);
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size_t l = sparsemap_span(map, 0, len);
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if (l != (size_t)-1) {
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__diag("Found span in map starting at %lu of length %lu\n", l, len);
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__diag("is_span(%lu, %lu) == %s\n", l, len, is_span(array, TEST_ARRAY_SIZE, l, len) ? "yes" : "no");
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i = (int)l;
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do {
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bool set = sparsemap_is_set(map, i);
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if (set) {
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__diag("verified %d was set\n", i);
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} else {
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__diag("darn, %d was not really set, %s\n", i, was_set(i, array) ? "but we thought it was" : "because it wasn't");
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}
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} while (++i < l + len);
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} else {
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__diag("UNABLE TO FIND SPAN in map of length %lu\n", len);
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}
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}
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return 0;
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}
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